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fixed bug in segfault REVOKE statement

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This commit is contained in:
Dave Cramer 2004-11-01 13:17:12 +00:00
parent feac3364ed
commit 7914deecb8
1 changed files with 9 additions and 3 deletions
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12
src/interfaces/ecpg/preproc/preproc.y
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@ -1,4 +1,4 @@
/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/preproc.y,v 1.298 2004/10/18 13:36:23 meskes Exp $ */
/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/preproc.y,v 1.299 2004/11/01 13:17:12 davec Exp $ */
/* Copyright comment */
%{
@ -208,10 +208,16 @@ static char *
adjust_informix(struct arguments *list)
{
/* Informix accepts DECLARE with variables that are out of scope when OPEN is called.
* for instance you can declare variables in a function, and then subsequently use them
* {
* declare_vars();
* exec sql ... which uses vars declared in the above function
*
* This breaks standard and leads to some very dangerous programming.
* Since they do, we have to work around and accept their syntax as well.
* But we will do so ONLY in Informix mode.
* We have to change the variables to our own struct and just store the pointer instead of the variable */
* We have to change the variables to our own struct and just store the pointer instead of the variable
*/
struct arguments *ptr;
char *result = make_str("");
@ -2100,7 +2106,7 @@ GrantStmt: GRANT privileges ON privilege_target TO grantee_list opt_grant_grant_
RevokeStmt: REVOKE opt_revoke_grant_option privileges ON privilege_target FROM grantee_list opt_drop_behavior
{
$$ = cat_str(9, make_str("revoke"), $2, $3, make_str("on"), $5, make_str("from"), $7, $8);
$$ = cat_str(8, make_str("revoke"), $2, $3, make_str("on"), $5, make_str("from"), $7, $8);
}
;